The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 03, 2012
Filed:
Dec. 27, 2007
Applicant:
Katsuhiko Fukui, Iwate, JP;
Inventor:
Katsuhiko Fukui, Iwate, JP;
Assignee:
Mikuni Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); C23C 14/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hydrogen-permeable film has a ceramic material of a nitride or oxide of a metal element belonging to group IVB, VB or VIB and hydrogen-permeable metal particles of at least one kind selected from palladium (Pd), niobium (Nb), vanadium (V), tantalum (Ta) and alloys thereof dispersed in the ceramic material. A ratio of the hydrogen-permeable metal particles in the hydrogen-permeable film is 20 to 70 mass %, and a thickness of the hydrogen-permeable film is 5 to 1,000 nm.